1. Fix message.mentions

src/rest/RequestHandler.js

@@ -12,7 +12,7 @@ const {
 
 function parseResponse(res) {
 	if (res.headers.get('content-type').startsWith('application/json')) return res.json();
-  return res.buffer();
+	return res.arrayBuffer(); // Cre: TheDevYellowy
 }
 
 function getAPIOffset(serverDate) {

src/structures/Message.js

@@ -225,7 +225,6 @@ class Message extends Base {
 			 * All valid mentions that the message contains
 			 * @type {MessageMentions}
 			 */
-			if (!data.mentions)
 			this.mentions = new Mentions(
 				this,
 				data.mentions,
@@ -234,10 +233,6 @@ class Message extends Base {
 				data.mention_channels,
 				data.referenced_message?.author,
 			);
-			else
-				data.mentions instanceof Mentions
-					? (this.mentions = data.mentions)
-					: (this.mentions = null);
 		} else {
 			this.mentions = new Mentions(
 				this,
@@ -491,8 +486,7 @@ class Message extends Base {
 	 * @readonly
 	 */
 	get url() {
-		return `https://discord.com/channels/${this.guildId ?? '@me'}/${
+		return `https://discord.com/channels/${this.guildId ?? '@me'}/${this.channelId
-			this.channelId
 			}/${this.id}`;
 	}